go from strength to strength

verb1

1. •
   To continue to get stronger, more and more successful.

   • The Internet continues to go from strength to strength as it matures, finding new ways to better itself.
   • They go from strength to strength, every one of them in Zion appeareth before God. (King James Version); They go from strength to strength, till each appears before God in Zion. (New International Version) - Psalms 84:7